L-Acoustics KS28 Rigging Manual
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L-Acoustics KS28 Rigging Manual

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KS28
rigging manual (EN)

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Summary of Contents for L-Acoustics KS28

  • Page 1 KS28 rigging manual (EN)
  • Page 2 Document reference: KS28 rigging manual (EN) version 2.0 Distribution date: February 24, 2017 © 2017 L-Acoustics. All rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means without the express written consent of the...

  • Page 3: Table Of Contents

    Rigging system description..........................10 KS28..............................10 Elements for ying..........................12 KS28-BUMP..........................12 Storage elements............................ 13 KS28-CHARIOT..........................13 KS28-PLA............................15 KS28-COV and KS28-CHARIOTCOV....................16 Rigging procedures............................17 Stacking KS28 vertically.......................... 17 Assembly............................17 Stacking KS28 upright..........................19 Assembly............................19 Flying KS28............................20 Assembly............................20 Disassembly..........................

  • Page 4: Safety

    Respect the Working Load Limit (WLL) of third party equipment. L-Acoustics is not responsible for any rigging equipment and accessories provided by third party manufacturers. Verify that the Working Load Limit (WLL) of the suspension points, chain hoists and all additional hardware rigging accessories is respected.

  • Page 5: Symbols

    This symbol noties the user about instructions that must be strictly followed to ensure proper installation or operation of the product. This symbol noties the user about complementary information or optional instructions. KS28 rigging manual (EN) version 2.0...

  • Page 6: Welcome

    This document contains essential information on rigging the system properly. As part of a continuous evolution of techniques and standards, L-Acoustics reserves the right to change the specications of its products and the content of its document without prior notice. Please check www.l-acoustics.com...

  • Page 7: System Components

    Soundvision 3D acoustical and mechanical modeling software Refer to the Soundvision help. Other KS28 system components Other components of the system are presented in the KS28 user manual along with the enclosure congurations and connection schemes. Rigging elements KS28-PLA KS28-CHARIOT...

  • Page 8: Mechanical Safety

    Mechanical safety Mechanical safety Flown congurations The KS28 rigging system complies with 2006/42/EC: Machinery Directive. It has been designed following the guidelines of BGV-C1. 2006/42/EC: Machinery Directive species a safety factor of 4 against the rupture. The own deployments described in this manual achieve a safety factor of 5 or higher.
  • Page 9 Soundvision calculations are based on usual environmental conditions. A higher safety factor is recommended with factors such as extreme high or low temperatures, strong wind, prolonged exposition to salt water, etc. Always consult a rigging specialist to adopt safety practices adapted to such a situation. KS28 rigging manual (EN) version 2.0...

  • Page 10: Rigging System Description

    Rigging system description KS28 KS28 features ush-tting rigging integrated in the cabinet. The rigging system consists of two rotating rigging arms and two spring-loaded pins to connect to other KS28, to KS28-BUMP or KS28-CHARIOT. The rigging arms and spring-loaded pins are tted with yellow labels that allow to spot if a rigging point is not secured.
  • Page 11 Rigging system description KS28 features six ergonomic handles. KS28 features two ground runners for enclosure protection. Two tracks on the top of the enclosure t the ground runners in stacking deployment. KS28 features eight L-shaped side runners for side protection and upright stacking.

  • Page 12: Elements For Ying

    KS28-BUMP features two ball-lock pins to secure the KS28 rigging arms. KS28-BUMP provides two sets of pickup points to choose from depending on the position of the lifting points. In addition, two sets of holes are available to implement a secondary safety.

  • Page 13: Storage Elements

    Rigging system description Storage elements KS28-CHARIOT KS28-CHARIOT is designed to transport a stack of up to 4 KS28 and features two rigging arms to secure the lower KS28. KS28 rigging manual (EN) version 2.0...
  • Page 14 Rigging system description KS28-CHARIOT features two brakes for optimal stability. Multiple KS28-CHARIOT can be piled for easy storage. KS28 rigging manual (EN) version 2.0...

  • Page 15: Ks28-Pla

    Rigging system description KS28-PLA KS28-PLA is a dolly board designed to be tted to the front of a KS28 with two spring-loaded pins. Multiple KS28-PLA can be piled for easy storage. KS28 rigging manual (EN) version 2.0...

  • Page 16: Ks28-Cov And Ks28-Chariotcov

    KS28-CHARIOTCOV is a cover for a stack of three to four KS28 on KS28-CHARIOT. To t a stack of three KS28, KS28-CHARIOTCOV must be folded inwards and secured with the provided velcro straps. the logo must be on the...

  • Page 17: Rigging Procedures

    Assembly Procedure 1. Engage both brakes on KS28-CHARIOT. 2. Place KS28 on KS28-CHARIOT and connect the two elements on both sides. SHLAK! 3. Place another KS28 on the assembly. Align the runners with the tracks. KS28 rigging manual (EN) version 2.0...
  • Page 18 Visually check that no yellow labels are visible. Manually check that all linking points are secured. 6. Disengage the brakes and position the stack at its nal position. 7. Block the stack using both brakes. KS28 rigging manual (EN) version 2.0...

  • Page 19: Stacking Ks28 Upright

    In standard conguration, the logos on both enclosures must be on the same side. In cardioid conguration, the logos must be on opposite sides. 2. Place another KS28 on the rst one. Make sure the side runners t together. KS28 rigging manual (EN) version 2.0...

  • Page 20: Flying Ks28

    Risk of falling objects Verify that no unattached items remain on the array. Assembly Procedure 1. Secure two chains to the selected pick-up points on KS28-BUMP. 2. Lift the assembly. 3. Position a stack of KS28 under the pickup point. Stacking KS28 vertically (p.17).
  • Page 21 Rigging procedures 4. Lower the assembly and connect KS28-BUMP to the top enclosure on both sides. 5. If KS28 is stacked on KS28-CHARIOT, remove the rigging arms from the chariot before lifting. KS28 rigging manual (EN) version 2.0...
  • Page 22 Manually check that all linking points are secured. Risk of collision Do not stand close to the array when lifting the enclosures. 6. Lift the assembly and remove the chariot. 7. Position another KS28 or KS28 stack under the pickup point. KS28 rigging manual (EN) version 2.0...
  • Page 23 Rigging procedures If KS28 is stacked on KS28-CHARIOT, make sure the KS28-CHARIOT brakes are not engaged. 8. Lower the assembly on the stack and connect the stack to the assembly on both sides. Align the runners and the tracks. SHLAK! 9.

  • Page 24: Disassembly

    1. Position a KS28-CHARIOT under the array. Prepare KS28-CHARIOT Make sure the KS28-CHARIOT brakes are not engaged. Make sure the KS28-CHARIOT rigging arms are in the open position. Proceed slowly when lowering the array. 2. Lower the array until it rests on KS28-CHARIOT.
  • Page 25 Rigging procedures 3. Secure the bottom enclosure to KS28-CHARIOT. SHLAK! 4. Disconnect a stack from the array on both sides. Make sure both linking points are disconnected before lifting the array. 5. Lift the assembly and put the stack aside.

  • Page 26: SpeciCations

    3D fabric Rigging components high grade steel Finish dark grey brown Pantone 426C Peak level at 1 m under half space conditions using pink noise with crest factor 4 (preset specied in brackets). KS28 rigging manual (EN) version 2.0...
  • Page 27 Specications KS28 dimensions 702 mm / 27.6 in 1340 mm / 52.8 in 1351 mm / 53.2 in KS28 rigging manual (EN) version 2.0...

  • Page 28: Ks28-Bump SpeciCations

    Specications KS28-BUMP specications Description lifting beam for ying up to 16 × KS28 2 × Ø19 mm shackles WLL 3.25 t Weight (net) 15.5 kg / 34.2 lb Material high grade steel KS28-BUMP dimensions 1200 mm / 47.2 in 100 mm / 3.9 in 650 mm / 25.6 in...

  • Page 29: Ks28-Pla SpeciCations

    Specications KS28-PLA specications Description removable front dolly on wheels for 1 × KS28 Weight (net) 14 kg / 30.8 lb KS28-PLA dimensions 1340 mm / 52.8 in KS28 rigging manual (EN) version 2.0...

  • Page 30: Ks28-Chariot SpeciCations

    Specications KS28-CHARIOT specications Description chariot for up to 4 × KS28 Weight (net) 53.5 kg / 118 lb KS28-CHARIOT dimensions 1450 mm / 57.1 in KS28 rigging manual (EN) version 2.0...
  • Page 31 L-Acoustics, an L-Group Company 13 rue Levacher Cintrat - 91460 Marcoussis - France +33 1 69 63 69 63 - info@l-acoustics.com www.l-acoustics.com L-Acoustics GmbH L-Acoustics Ltd. L-Acoustics Inc. Steiermärker Str. 3-5 PO. Box Adler Shine - Aston House 2645 Townsgate Road, Suite 600...

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